QUESTION 1 The diagrams below represent three ideas proposed to explain evolution. IDEA A B с 10 MYA 5 MYA PRESENT 1.1 What does MYA stand for? 1.2 Give the LETTER of the diagram (A, B or C) that would best represent: (a) Punctuated equilibrium (b) Lamarck's explanation of evolution if there was an environmental change 10mya (c) Charles Darwin's explanation of evolution 1.3 State a reason why the 'theory of evolution' is regarded as a scientific theory. 1.4 Name THREE lines of evidence used to support the theory of evolution. 1 (1) (1) (1) (1) (1) (3) (8)